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Patent:US2292094

Patent:	US 2292094
Title:	Bevel, protractor, and calculator
Date:	04.08.1942
Place:
Country:	USA
Person:	William Thomas
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	US2292094 (espacenet),  US2292094 (uspto)

Aus der Patentschrift US2292094

• DATUM: 04.08.1942
• TITEL: Bevel, protractor, and calculator